DOP557505PO Bar & Chain Combo. 160GDBK041 / 20BPX066G. 16" .325 Pitch .050 Gauge Bar and 16' Chain Loop. Fits Poulan/Poulan Pro model 255, 2700, 2750, 2775, 2800, 285, 2900, 295, 3000, 305, 3050, 306 SA, 310, 3100, 315, 3300, 335, 335 Predator, 336, 4600, 4620 AV, Farm Hand (2900) Chain saws. Replaces Oregon Chainsaw bar Combo number 105711.